Home / Products / Laboratory Equipment / Light / Lasers / UA-O-520-20-70W

UA-O-520-20-70W

The UA-O-520-20-70W is a high-performance 520 nm diode laser that delivers exceptional optical stability and efficiency in an ultra-compact, water-cooled design.
Engineered for seamless integration, it combines high output power (20–70 W), long operational lifetime, and low maintenance, making it ideal for both OEM and research environments.

With its fiber-coupled configuration and excellent beam quality, the UA-O-520-20-70W provides a reliable and cost-effective solution for a wide range of industrial, medical, and scientific applications requiring a stable green laser source.

Contact Us for a Quote
Features
  • Wavelength centered at 520 ± 5 nm (green diode laser)
  • Continuous-wave (CW) operation for consistent output
  • High output power up to 70 W after 400 μm fiber
  • Excellent power stability (<1% RMS over 4 hours)
  • Water-cooled design for reliable thermal management
  • Compact and integrable module for OEM equipment
  • Customizable fiber length and connector options (SMA905/FC)
  • Long lifetime up to 10,000 hours
  • Quick warm-up (<5 minutes)
Applications
  • Laser illumination and lighting
  • Biomedical imaging and fluorescence excitation
  • Laser pumping and photonics research
  • Material processing and engraving
  • Optical testing and alignment systems
  • OEM integration in scientific and industrial instruments
Specifications
Parameter Specification
Model UA-O-520-20-70W
Wavelength (nm) 520 ± 5
Operating Mode Continuous Wave (CW)
Output Power (W) @ after 400 μm fiber 20–70
Fiber Core Diameter (μm) 200 / 400 / 600
Fiber Connector SMA905 / FC
Numerical Aperture (NA) 0.22
Fiber Length (m) 1 (customizable)
Power Stability (RMS, over 4 h) <1%
Cooling Method Water-cooled
Warm-up Time (minutes) <5
Operating Temperature (°C) 25 ± 3
Expected Lifetime (hours) 10,000